86974964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1987}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 157640448

約数和(自身を除く): 70665484

約数列:

[1, 2, 4, 31, 62, 124, 353, 706, 1412, 1987, 3974, 7948, 10943, 21886, 43772, 61597, 123194, 246388, 701411, 1402822, 2805644, 21743741, 43487482, 86974964]

約数ペア:

[(1, 86974964), (2, 43487482), (4, 21743741), (31, 2805644), (62, 1402822), (124, 701411), (353, 246388), (706, 123194), (1412, 61597), (1987, 43772), (3974, 21886), (7948, 10943)]